/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	/* line-height: 1; */
	background-color: #CCCCCC;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
html{
		font-size: 50px;
	}
	a{
		text-decoration: none;
	}
/* 封装样式；方便以后后期长期使用该样式
	伪类   ：:before / :after 选择器所在的标签状态/内容更新前后的样式变化
 */
.border-top:before{
	content: '';/*无需要有标签内容的变化*/
	width: 100%;
	height: 1px;
	border-top: 1px solid #cccccc;
	position:absolute ;/*让边框脱离文档流限制，就不会影响标签原来的高度宽度*/
	
}
.border-right:before{
	content: ' ';
	width: 1px;
	height: 100%;
	border-right:1px solid #CCCCCC;
	position:absolute ;/*让边框脱离文档流限制，就不会影响标签原来的高度宽度*/
	 left: 50%;
}
.border-buttom:before{
	content: '';/*无需要有标签内容的变化*/
	width: 100%;
	height: 1px;
	border-bottom-left-radius: 1px solid #cccccc;
	position:absolute ;/*让边框脱离文档流限制，就不会影响标签原来的高度宽度*/
}